Pneumatic wear-resistant ceramic disc valve structure features

Pneumatic wear-resistant ceramic disc valve structure features:

Pneumatic ceramic disc valve has a unique structure and manufacturing process, the working actuator drives the connecting rod and the driving arm to rotate to drive the disc valve. The sealing surface of the entire disk valve is always close to the sealing seat under the effect of the coil spring. The spring can make the valve flap move vertically to compensate for the thermal expansion and contraction of the valve body and other components, and also to balance the pressure of the pipeline and prevent the small particles Material enters the sealing surface. Valve actuator arm force and sealing seat friction is the valve flap automatically rotates on the sealing surface, so as to polish the sealing surface and shovel the surface deposits.

Pneumatic wear-resistant ceramic disc valve is widely used in hard particles, corrosive or slagging medium, high temperature and pressure, frequent movements and other conditions. The main applications are: Pulverized coal transportation, pulverized coal injection, ash discharge system, sewage, waste Water Treatment System, etc. in the power plant: paper transportation, sewage and wastewater treatment system in the paper industry: catalyst in the chemical industry Conveying system: Industry in the mud delivery system.

气动耐磨陶瓷盘阀结构图

Pneumatic wear-resistant ceramic disc valve structure

Pneumatic wear-resistant ceramic disc valve main components and materials

Serial number

name

material

Serial number

name

material

1

Body
Middle body

WCB

5

bracket
Bracket

WCB

2

Law
Flange body

WCB

6

Body
Body

WCB

3

Seat
Seat

Structural ceramics
Structural Ceramic

7

Pneumatic device
Pneumatic device

Finished pieces
Finished pieces

4

Valve plate
Plate

WCB + structural ceramics
WCB of Structural Ceramic

8

Bracket
Blacket

Q235

Pneumatic wear-resistant ceramic disc valve design and manufacturing standards

Design and manufacture

GB / T 12224

Connector size
Connection end
dimension

Structure length
Structural length

Manufacturers standards
Manufacturer's standard

Flange size
Flange dimension

JB / T79.1

Inspection and test

GB / T 9092

material
Material

Carbon steel
Carbon steel

GB / T 12229

stainless steel
Stainless steel

Gb / T 12230

Mark

Gb / T 12220

Availability

Gb / T 12252

Pneumatic wear-resistant ceramic disc valve main dimensions and connection dimensions

DN

PN (Mpa)

L

D

D1

C

nd

50





1.0



210

160

125

16

4-Φ18

65

210

180

145

18

4-Φ18

80

250

195

160

20

8-Φ18

100

250

215

180

20

8-Φ18

125

265

245

210

twenty two

8-Φ18

150

285

280

240

twenty four

8-Φ23

200

310

340

295

26

8-Φ23

250

350

405

350

30

12-Φ23

300

350

460

400

30

12-Φ23

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